Maha Rapolu beat Zhibek Kulambayeva 6-3, 6-2 at the WTA 125K event in Caldas da Rainha, controlling the match from the baseline on return. Rapolu converted five break points to her opponent's two and won 30 receiving points against 17.
Kulambayeva broke first in game three at 2-1, but Rapolu hit straight back in game four at 2-2 and broke again in game six at 2-4 to take the opener. The second set turned into an exchange of breaks early - Rapolu at 0-1, Kulambayeva back at 1-1 - before Rapolu broke again at 1-2 and at 1-4 to close it out; neither player saved a single break point in that set.
The defining number was serve retention: Rapolu held six of her eight service games, Kulambayeva only two of seven. Rapolu also won 68% of her first-serve points (21/31) against 46% for Kulambayeva, whose only clean statistical edge was two double faults to none.